London, England, United Kingdom · Hybrid
$85k–$90k/yr
About us We are champions of rail, inspired to build a greener, more sustainable future of travel. Trainline enables millions of travellers to find and book the best value tickets across carriers, fares, and journey opti…
Skills: C#, .NET, AWS, Terraform, DynamoDB
London, England, United Kingdom · Hybrid
At International SOS, we are in the business of protecting and saving lives. For 40 years, we have delivered customised security risk management, health, and wellbeing solutions to organisations worldwide. With a presenc…
Skills: Product Management, Data Platform Strategy, AI Readiness, Machine Learning, Data Governance
London, England, United Kingdom · On-site
Job Description This role involves the development and application of engineering practice and knowledge in defining, configuring and deploying industrial digital technologies (including but not limited to PLM and MES) f…
Skills: Digital Continuity, Manufacturing Engineering, PLM, MES, Industrial Digital Technologies
London, England, United Kingdom · On-site
Founded in 2015, Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software and V-BAT and X-B…
Skills: C++, Python, Software Engineering, AI & Autonomy Development, API Integration
London, England, United Kingdom · Hybrid
Help us use technology to make a big green dent in the universe! Kraken powers some of the most innovative global developments in energy. We’re a technology company focused on creating a smart, sustainable energy system.…
Skills: Cloud Security, Resilience Engineering, Disaster Recovery, AWS, Incident Management
London, England, United Kingdom · Hybrid
$57k–$82k/yr
Perforce is a community of collaborative experts, problem solvers, and possibility seekers who believe work should be both challenging and fun. We are proud to inspire creativity, foster belonging, support collaboration,…
Skills: Pre-sales, Infrastructure Automation, Puppet, Ansible, Chef
London, England, United Kingdom · On-site
Founded in 2015, Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software and V-BAT and X-B…
Skills: People Management, C++, Python, Software Engineering, Deployment Engineering
London, England, United Kingdom · Hybrid
$500/hr–$540/hr
Work mode: Hybrid Number of days a week worked in the office: 2 Contract duration: 12 months Location: Canada Square, London --------------------------------------- JOB DETAILS Role Title: Lead Solutions Architect Minimu…
Skills: Solutions Architecture, Network Design, Firewall Implementation, Disaster Recovery, Automation
Diffractive LabsLondon, England, United Kingdom · Hybrid
What We’re Looking For We are looking for a Machine Learning Engineer to take ownership of training and fine-tuning machine-learning interatomic potentials (MLIPs) for magnetic and structural materials. You will work at …
Skills: Machine Learning Interatomic Potentials, DFT, PyTorch, JAX, Python
Diffractive LabsLondon, England, United Kingdom · Hybrid
What We're Looking For We are hiring an experienced synthesis and characterisation material scientist to join the team. You will run exploratory and targeted material synthesis, characterise structure and properties, and…
Skills: Material Synthesis, X-ray Diffraction, Rietveld Refinement, Electron Microscopy, SEM-EDS/EBSD
Diffractive LabsLondon, England, United Kingdom · Hybrid
What We're Looking For We are seeking Research Engineers, with strong machine learning experience, to help build the infrastructure, tools, and prototypes that power our AI-driven material discovery engine. You will work…
Skills: Machine Learning, PyTorch, JAX, Python, Distributed Training
Diffractive LabsLondon, England, United Kingdom · Hybrid
What We're Looking For We are looking for a Research Scientist to develop new methods in modelling, reasoning, and experiment automation that power our AI-driven material discovery engine. You will own the research direc…
Skills: Machine Learning, PyTorch, Python, Graph Neural Networks, Generative Models
Diffractive LabsLondon, England, United Kingdom · Hybrid
What We’re Looking For We are looking for a Computational Materials Scientist to drive our first-principles modelling of structural stability, lattice dynamics, and thermodynamic properties. You will sit at the heart of …
Skills: DFT, VASP, Quantum Espresso, GPAW, Phonopy
London, England, United Kingdom · On-site
Deputy Estates Manager London Bridge Hospital Full time Permanent Competitive salary We’re looking for a Deputy Estates Manager to join our Estates team based in London Bridge Hospital. The Estates team plays a critical …
Skills: Estates Management, Facilities Management, Statutory Compliance, Contractor Management, Planned Preventative Maintenance
London, England, United Kingdom · On-site
THE JOB: The ISD Markets Reliability Engineering Manager provides senior leadership across the full engineering estate supporting LSEG’s Markets business. The role strengthens reliability engineering as a foundational di…
Skills: Reliability Engineering, Linux Engineering, Observability, Automation, Hybrid Cloud Design
London, England, United Kingdom · On-site
Amazon Web Services (AWS) is looking for experienced and motivated technologists with expertise in cloud technologies, AI, Generative AI, and data analytics to join our UK Solutions Architecture team. Our Solutions Archi…
Skills: Cloud Computing, Generative AI, Data Analytics, Solutions Architecture, AI/ML
London, England, United Kingdom · Hybrid
Ethon was built to eliminate the trillion-dollar waste problem in manufacturing. We are the technology leader in Industrial AI, building agentic workflows that help manufacturers optimize cost, quality, and speed of prod…
Skills: Deployment Strategy, Change Management, Stakeholder Management, Business Case Development, Customer Onboarding
London, England, United Kingdom · Hybrid
Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating a…
Skills: Java 21+, Spring Boot, TDD, CI/CD, Terraform
London, England, United Kingdom · Remote OK
Job Title Azure Cloud Engineer Job Description Summary Job Description We are seeking a highly skilled and motivated Azure Cloud Engineer to join our growing technology team. As an Azure Cloud Engineer, you will play a c…
Skills: Azure Cloud VMware Solution, Terraform, PowerShell, Azure DevOps, GitHub
London, England, United Kingdom · Hybrid
Are you excited by improving how internal platforms help teams discover, access, and use data effectively? Do you enjoy working across product, engineering, and data communities to remove friction and enable better outco…
Skills: Product Management, Product Operations, Business Analysis, Platform Delivery, Requirement Gathering
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Deliver new functionality and features for the core backend product while ensuring high code quality and system reliability. Act as a technical leader by mentoring other engineers and taking full ownership of the development lifecycle from code to production.
Requires strong hands-on experience with C# .NET, AWS, and Infrastructure as Code using Terraform. Candidates must be proficient in building microservices, managing CI/CD pipelines, and implementing identity and authentication systems.
We are champions of rail, inspired to build a greener, more sustainable future of travel. Trainline enables millions of travellers to find and book the best value tickets across carriers, fares, and journey options through our highly rated mobile app, website, and B2B partner channels.
Now Europe’s number 1 downloaded rail app, with over 135 million monthly visits and £6.3 billion in annual ticket sales, we collaborate with 270+ rail and coach companies in over 40 countries. We want to create a world where travel is as simple, seamless, eco-friendly and affordable as it should be.
Today, we're a FTSE 250 company driven by our incredible team of over 1,000 Trainliners from 50+ nationalities, based across London, Paris, Barcelona, Milan, Edinburgh and Madrid. With our focus on growth in the UK and Europe, now is the perfect time to join us on this high-speed journey.
The Backend teams at Trainline build the core of Trainline’s world class product. We create the journey search functionality that millions of our customers use on a daily basis, the eCommerce platform that provides a secure and seamless experience and we connect Trainline to over 270 travel operating companies, across 45 countries in Europe and the rest of the world. Each team has a targeted domain focus, ranging between customer accounts and notifications, journey search, bookings, payments, carriers’ integrations, real-time timetable information, and much more.
Deliver new functionality or features, using the most appropriate tools & techniques
Ensure quality is at the heart of everything you and your team do
Continuously improve the code base
Keep our customer as the number one priority
Actively identify blockers, boulders, time sinks and waste, and actively attempt to remove them
Make significant contribution to technical decisions
Act as a coach and mentor to others in the team
Take full ownership of the development lifecycle from code to production, including deployment and monitoring
Languages & Frameworks: C# (.NET 6–10)
Databases: DynamoDB, PostgreSQL
Cloud & Infrastructure: AWS Cloud, Docker, Terraform
CI/CD & DevOps: GitHub Actions
Monitoring & Logging: New Relic, ELK Stack
Experience mentoring less experienced engineers and comfortable pair-programming with colleagues
Hands on experience with C# .NET and the latest features
Experience collaborating with front-end engineers and other disciplines to deliver end-to-end features and cross-functional epics
Experience working with identity and authentication systems (e.g. IdentityServer, OpenID Connect, OAuth2)
Experience designing and maintaining CI/CD pipelines (e.g. GitHub Actions, TeamCity, Spacelift or similar tools)
Experience with cloud platforms (AWS preferred; Azure or GCP also valuable)
Hands-on experience with Infrastructure as Code, particularly Terraform
Strong experience with observability practices (logging, monitoring, alerting)
Familiarity with tools such as New Relic and ELK stack (or equivalents)
Curiosity about AI and emerging tools
Experience supporting production systems and improving reliability
Strong experience building and operating microservices architectures
Experience with event-driven systems and asynchronous messaging patterns
Solid understanding of distributed systems and scalability challenges
Have excellent communication skills
Enjoy fantastic perks like private healthcare & dental insurance, a generous work from abroad policy, 2-for-1 share purchase plans, an EV Scheme to further reduce carbon emissions, extra festive time off, and excellent family-friendly benefits.
We prioritise career growth with clear career paths, transparent pay bands, personal learning budgets, and regular learning days. Jump on board and supercharge your career from day one!
We're operating a hybrid model and ask that Trainliners work from the office a minimum of 60% of their time over a 12-week period. We also have a 28-day Work from Abroad policy.
Our values represent the things that matter most to us and what we live and breathe everyday, in everything we do:
💭 Think Big - We're building the future of rail
✔️ Own It - We focus on every customer, partner and journey
🤝 Travel Together - We're one team
♻️ Do Good - We make a positive impact
We know that having a diverse team makes us better and helps us succeed. And we mean all forms of diversity - gender, ethnicity, sexuality, disability, nationality and diversity of thought. That's why we're committed to creating inclusive places to work, where everyone belongs and differences are valued and celebrated.
Interested in finding out more about what it's like to work at Trainline? Why not check us out on LinkedIn, Instagram and Glassdoor!
The world’s leading independent rail and coach travel platform
Trainline is proud to be Europe's leading rail and coach platform - a tech company with a mission to make train travel as smooth as possible to allow travellers to make greener travel choices. We bring together millions of routes, fares and journey times from more than 270 rail and coach carriers across 45 countries in Europe and beyond. That's £5.9 billion in ticket sales annually, and +125 million visits to our apps and websites each month from users seamlessly booking and managing their journeys through our website or mobile app and via our B2B partner channels. We offer our customers the best price for their journey and smart, real-time travel information on the go. Our smart technology and data-driven features help our customers to stay one step ahead. We aim to make rail and coach travel easier and more accessible. The environment is fundamental to our purpose - through our technology, and data, we make rail travel easier, inspiring people to make travel choices that are better for the environment.
Offices: 1 Stonecutter Street, London, England EC4A 4AH, GB · 20, Rue Saint-Georges, Paris, Ile-de-France 75009, FR · 1 Tanfield, Edinburgh, Scotland, GB · Piazza Quattro Novembre, Copernico Blend Tower, Rovato, Lombardy 25038, IT · Gran Via De Les Ports, Barcelona, Catalanes, 583 08011, ES
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